2-Chloro-5-(chloromethyl)-3-(difluoromethyl)pyridine
2-Chloro-4-(chloromethyl)-3-(difluoromethyl)pyridine
4-(Bromomethyl)-2-chloro-3-(difluoromethyl)pyridine
5-Chloro-2-(2,5-dichlorophenyl)isonicotinic acid
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